/ 2 _________ \ 2 _________
| atan (x) 2*\/ 2*x - 1 *atan(x)| atan (x)*\/ 2*x - 1
|----------- + ---------------------|*e
| _________ 2 |
\\/ 2*x - 1 1 + x /
$$\left(\frac{2 \sqrt{2 x - 1} \operatorname{atan}{\left(x \right)}}{x^{2} + 1} + \frac{\operatorname{atan}^{2}{\left(x \right)}}{\sqrt{2 x - 1}}\right) e^{\sqrt{2 x - 1} \operatorname{atan}^{2}{\left(x \right)}}$$
/ 2 \
|/ __________\ 2 __________ __________ | __________ 2
|| atan(x) 2*\/ -1 + 2*x | 2 atan (x) 2*\/ -1 + 2*x 4*atan(x) 4*x*\/ -1 + 2*x *atan(x)| \/ -1 + 2*x *atan (x)
||------------ + --------------| *atan (x) - ------------- + -------------- + --------------------- - ------------------------|*e
|| __________ 2 | 3/2 2 / 2\ __________ 2 |
|\\/ -1 + 2*x 1 + x / (-1 + 2*x) / 2\ \1 + x /*\/ -1 + 2*x / 2\ |
\ \1 + x / \1 + x / /
$$\left(- \frac{4 x \sqrt{2 x - 1} \operatorname{atan}{\left(x \right)}}{\left(x^{2} + 1\right)^{2}} + \frac{2 \sqrt{2 x - 1}}{\left(x^{2} + 1\right)^{2}} + \left(\frac{2 \sqrt{2 x - 1}}{x^{2} + 1} + \frac{\operatorname{atan}{\left(x \right)}}{\sqrt{2 x - 1}}\right)^{2} \operatorname{atan}^{2}{\left(x \right)} + \frac{4 \operatorname{atan}{\left(x \right)}}{\sqrt{2 x - 1} \left(x^{2} + 1\right)} - \frac{\operatorname{atan}^{2}{\left(x \right)}}{\left(2 x - 1\right)^{\frac{3}{2}}}\right) e^{\sqrt{2 x - 1} \operatorname{atan}^{2}{\left(x \right)}}$$
/ 3 \
|/ __________\ 2 __________ __________ / __________\ / 2 __________ __________ \ 2 __________ | __________ 2
|| atan(x) 2*\/ -1 + 2*x | 3 3*atan (x) 6 12*x*\/ -1 + 2*x 6*atan(x) 4*\/ -1 + 2*x *atan(x) | atan(x) 2*\/ -1 + 2*x | | atan (x) 2*\/ -1 + 2*x 4*atan(x) 4*x*\/ -1 + 2*x *atan(x)| 12*x*atan(x) 16*x *\/ -1 + 2*x *atan(x)| \/ -1 + 2*x *atan (x)
||------------ + --------------| *atan (x) + ------------- + ---------------------- - ----------------- - ---------------------- - ---------------------- - 3*|------------ + --------------|*|------------- - -------------- - --------------------- + ------------------------|*atan(x) - ---------------------- + --------------------------|*e
|| __________ 2 | 5/2 2 3 / 2\ 3/2 2 | __________ 2 | | 3/2 2 / 2\ __________ 2 | 2 3 |
|\\/ -1 + 2*x 1 + x / (-1 + 2*x) / 2\ __________ / 2\ \1 + x /*(-1 + 2*x) / 2\ \\/ -1 + 2*x 1 + x / |(-1 + 2*x) / 2\ \1 + x /*\/ -1 + 2*x / 2\ | / 2\ __________ / 2\ |
\ \1 + x / *\/ -1 + 2*x \1 + x / \1 + x / \ \1 + x / \1 + x / / \1 + x / *\/ -1 + 2*x \1 + x / /
$$\left(\frac{16 x^{2} \sqrt{2 x - 1} \operatorname{atan}{\left(x \right)}}{\left(x^{2} + 1\right)^{3}} - \frac{12 x \sqrt{2 x - 1}}{\left(x^{2} + 1\right)^{3}} - \frac{12 x \operatorname{atan}{\left(x \right)}}{\sqrt{2 x - 1} \left(x^{2} + 1\right)^{2}} - \frac{4 \sqrt{2 x - 1} \operatorname{atan}{\left(x \right)}}{\left(x^{2} + 1\right)^{2}} + \left(\frac{2 \sqrt{2 x - 1}}{x^{2} + 1} + \frac{\operatorname{atan}{\left(x \right)}}{\sqrt{2 x - 1}}\right)^{3} \operatorname{atan}^{3}{\left(x \right)} - 3 \left(\frac{2 \sqrt{2 x - 1}}{x^{2} + 1} + \frac{\operatorname{atan}{\left(x \right)}}{\sqrt{2 x - 1}}\right) \left(\frac{4 x \sqrt{2 x - 1} \operatorname{atan}{\left(x \right)}}{\left(x^{2} + 1\right)^{2}} - \frac{2 \sqrt{2 x - 1}}{\left(x^{2} + 1\right)^{2}} - \frac{4 \operatorname{atan}{\left(x \right)}}{\sqrt{2 x - 1} \left(x^{2} + 1\right)} + \frac{\operatorname{atan}^{2}{\left(x \right)}}{\left(2 x - 1\right)^{\frac{3}{2}}}\right) \operatorname{atan}{\left(x \right)} + \frac{6}{\sqrt{2 x - 1} \left(x^{2} + 1\right)^{2}} - \frac{6 \operatorname{atan}{\left(x \right)}}{\left(2 x - 1\right)^{\frac{3}{2}} \left(x^{2} + 1\right)} + \frac{3 \operatorname{atan}^{2}{\left(x \right)}}{\left(2 x - 1\right)^{\frac{5}{2}}}\right) e^{\sqrt{2 x - 1} \operatorname{atan}^{2}{\left(x \right)}}$$